hl Se 
ANGITHINA. 497 
Genera. 
a’. A tuft of long white silky feathers on each side of lower breast; primaries 
exceeding the secondaries by less than one-half the tarsus; colors yellow and 
Tien Rapepe ener sere emia) ee A ZEgithina (p. 497) 
a*. No tuft of long silky feathers on side of breast; primaries exceeding the second- 
aries by more than one-half the tarsus. 
b*. Primaries exceeding the secondaries by less than the length of tarsus. 
ce’. Tail-coverts very long, nearly two-thirds as long as the tail; colors black 
and yellow, tail tipped with yellow.......202 2.20... Microtarsus (p. 513) 
ce, Tail-coverts shorter, equal to less than two-thirds of tail. 
ad’, Hairs on nape short or wanting; if present, less than the tarsus in 
length. 
e*. Eye not surrounded by a wattle; tail without a light tip. 
f’. Head uncrested; plumage mostly bright green.... Chloropsis (p. 498) 
f’. Head slightly crested; culmen from base less than tarsus; with no 
erpeneiathie. plaimagey s.r Sted Pycnonotus (p. 515) 
e*, Eye surrounded by a narrow wattle; tail with a wide white tip. 
Poliolophus (p. 512) 
d’, Hairs on nape very long, their exposed portions longer than one-half the 
MEETS TLS poe Sa se ee ae SE Trichophorus (p. 514) 
b*. Primaries exceeding the secondaries by more than length of tarsus. 
c’. Feathers of crown and nape rounded; hairs on nape well developed, extend- 
ing beyond the feathers for more than two-thirds the length of bill from 
nostril; plumage entirely blue and black.....................-.......- Irena (p. 499) 
ce’, Feathers of .crown and nape pointed; hairs on nape usually shorter; plu- 
mage usually brown or gray, mottled with whitish; plumage rarely 
yellow. 
d’. Rictal bristles less than one-half the tarsus in length. 
Hypsipetes (p. 502) 
d’, Rictal bristles more than one-half the tarsus in length........ Tole (p. 504) 
Genus AUGITHINA Vieillot, 1816. 
Wings short and curved to the body; secondaries nearly as long as 
primaries; a large tuft of long, white, silky feathers on each side of 
lower breast; tarsus slightly greater than culmen from base; lower parts 
bright yellow; wings black, barred with white. 
468. AEGITHINA VIRIDIS (Bonaparte). 
BLACK-WINGED IORA, 
Jora viridis BONAPARTE, Consp. Genera Avium (1850), 1, 397. 
Algithina viridis SHARPE, Cat. Birds Brit. Mus. (1881), 6, 11; Hand-List 
(1901), 3, 306; OaTEs and RED, Cat. Birds’ Eggs (1903), 3, 302; Mc- 
Grecor and WorcesTER, Hand-List (1906), 78. 
Palawan (Steere, Hverett, Whitehead, Platen, Steere Exp., Bourns & Worcester, 
McGregor, Celestino, White). Sumatra and Borneo. 
Male.—Forehead, lores, supercilia, sides of face, and under parts golden 
yellow, becoming slightly paler on abdomen and tail-coverts ; above yellow- 
ish green; upper tail-coverts, wings, and tail black; outer webs of inner 
primaries narrowly edged with pale yellow; inner webs, except that of 
